C 
		
								
				
				
			
		Confused
How do I make a command button do the following?
IF Combo1 is not null Then make [version] = the value in Combo1. And Make
[version] = [old version]. Finally set Combo1 to Null.
				
			IF Combo1 is not null Then make [version] = the value in Combo1. And Make
[version] = [old version]. Finally set Combo1 to Null.